20002020202102 has 8 divisors (see below), whose sum is σ = 30700775194056. Its totient is φ = 9768428470752.

The previous prime is 20002020202063. The next prime is 20002020202289. The reversal of 20002020202102 is 20120202020002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116290815043 + ... + 116290815214.

It is an arithmetic number, because the mean of its divisors is an integer number (3837596899257).

Almost surely, 2^{20002020202102} is an apocalyptic number.

20002020202102 is a deficient number, since it is larger than the sum of its proper divisors (10698754991954).

20002020202102 is a wasteful number, since it uses less digits than its factorization.

20002020202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232581630302.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20002020202102 its reverse (20120202020002), we get a palindrome (40122222222104).

The spelling of 20002020202102 in words is "twenty trillion, two billion, twenty million, two hundred two thousand, one hundred two".